package com.itheima.jobs;

import com.itheima.constant.RedisConstant;
import com.itheima.utils.QiniuUtils;
import org.springframework.beans.factory.annotation.Autowired;
import redis.clients.jedis.JedisPool;

import java.util.Set;

public class ClearImgJob {

    @Autowired
    private JedisPool jedisPool;

    public void clearImg(){
        Set<String> set = jedisPool.getResource().sdiff(RedisConstant.SETMEAL_PIC_RESOURCES, RedisConstant.SETMEAL_PIC_DB_RESOURCES);
            if (set != null){
                for (String picName : set) {
                    //删除七牛云上的图片
                    QiniuUtils.deleteFileFromQiniu(picName);
                    //删除redis中的图片
                    jedisPool.getResource().srem(RedisConstant.SETMEAL_PIC_RESOURCES,picName);
                }
            }

    }
}
